Finding the Fourth Proportional to 24,297,988.50, 33,531,923.97 and 13,433,672.34
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Solution
The fourth proportional to 24,297,988.50, 33,531,923.97 and 13,433,672.34 is: 18,538,854.75
Step by Step Solution
- Step 1: Write the proportion equation
24,297,988.50 : 33,531,923.97 = 13,433,672.34 : x - Step 2: Convert to fraction form
24,297,988.50/33,531,923.97 = 13,433,672.34/x - Step 3: Cross multiply
24,297,988.50x = 33,531,923.97 × 13,433,672.34 - Step 4: Simplify right side
24,297,988.50x = 450,456,879,542,772 - Step 5: Solve for x
x = 450,456,879,542,772/24,297,988.50 - Step 6: Final answer
x = 18,538,854.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.